spiffyscore: Changes On Branch 680f187463b39106

Changes In Branch develop Through [680f187463] Excluding Merge-Ins

This is equivalent to a diff from 689adc054e to 680f187463

2011-11-16
00:14		If I move from csound to midi I should actually rename function with 'csound' in the name check-in: 872ae93059 user: brian tags: develop
2011-11-15
22:12		Removed useless samples and test csound files now that we're no longer using csound check-in: 680f187463 user: brian tags: develop
22:09		Replaced csound support with midi support check-in: 0c3fb3e27f user: brian tags: develop
2011-06-12
20:32		Made some changes to the parser. Don't remember what. Leaf check-in: 87435601e4 user: brian tags: master
20:31		Create new branch named "develop" check-in: 9f4c4666c5 user: brian tags: develop
2011-02-10
23:50		Program generates a render order for the instruments based on their sync order check-in: 689adc054e user: brian@linux-85dd.site tags: master
22:34		Added lexical support for parens instead of quotes for chords, cleaned up the yacc parser, added lex tokens for syncopation check-in: 702d933446 user: brian@linux-85dd.site tags: master

Deleted cfg.orc version [9f49be1cae].

Deleted cfg.py version [e9b556b4f3].

Deleted cfg.sco version [c92bf3908c].

Modified parse.py from [3ec57c3fbe] to [bcac1af73f].

Added score.yaml version [29fd4ba47c].

Added spiffyscore.py version [caa7e9ffa7].

Deleted test.sco version [c92bf3908c].

Deleted todo.org version [510751b73f].

Added tree.py version [29c78902c8].

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 ~~44 45 46~~ 47 48 49 50 51 52 53 54 55 56 57 58	1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61	+ + - + - - + - + + - - - + + + +	#!/usr/bin/env python import tree from ply import lex, yacc class Note(): ~~def __init__(self, value, duration=~~.25~~, octave=8):~~ def __init__(self, value, duration=1, octave=8): self.value = value self.duration = duration self.octave = octave ~~self.accidental = None~~ def __repr__(self): return "Note %s %s %s" % (self.value, self.duration, self.octave) class Chord(): ~~def __init__(self, value, duration=.5, chord_type="major", octave=5):~~ def __init__(self, value, duration=1, chord_type="major", octave=5): self.value = value self.duration = duration self.chord_type = chord_type self.octave = octave def __repr__(self): return "Chord %s %s %s" % (self.value, self.duration, self.chord_type, self.octave) class Rest(): ~~def __init__(self, duration=~~.25~~):~~ def __init__(self, duration=1): self.duration = duration def __repr__(self): return "Rest node %s" % self.duration def parse(score, default_octave=8): # Tokenize (lex) tokens = ( "NOTE_LENGTH", "BASENOTE", "ACCIDENTAL", "REST", "OCTAVE", "CHORD_TYPE", "PAREN", "SYNCOPATE", "NODE", ) t_ignore = " \|" ~~#t_BASENOTE = r"[A-Ga-g]" t_BASENOTE = r"I+V?\|VI\|i+v?\|vi" t_ACCIDENTAL = r"\^{1~~,2}\|_{1,2~~}\|="~~ t_BASENOTE = r"[A-Ga-g]" # t_BASENOTE = r"I+V?\|VI\|i+v?\|vi" t_ACCIDENTAL = r"\^{1}\|_{1}\|=" t_REST = r"z" t_OCTAVE = r"'+\|,+" t_CHORD_TYPE = r"m\|7\|m7\|0\|o\|\+\|mb5\|sus\|sus4\|maj7\|mmaj7\|7sus4\|dim\|dim7\|7b5\|m7b5\|6\|b6\|m6\|mb6\|46\|maj9\|9\|add9\|7b9\|m9" t_PAREN = "\(\|\)" t_SYNCOPATE = "\+\|-" t_NODE = r"\([a-zA-Z0-9_-]+\)" def t_NOTE_LENGTH(t): r"/?\d+" multiplier = float(t.value.strip("/")) if t.value.startswith("/"): multiplier = 1/multiplier t.value = multiplier
︙
67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87	70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92	+ +	# Parse (yacc) def p_note_list(p): '''score : score note \| score chord \| score rest \| score node ''' p[0] = p[1] + [p[2]] def p_score(p): '''score : note \| chord \| rest \| node ''' p[0] = [p[1]] def p_chord_length(p): ''' chord : chord NOTE_LENGTH '''
︙
114 115 116 117 118 119 120 ~~121 122~~ 123 124 125 126 127 128 129 130 131 132 133 134 ~~135~~ 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150	119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176	- - + + + + + + + + + + + + + + - + + + + + + + + + +	''' note.syncopate = p[2] def p_accidental(p): '''note : ACCIDENTAL note ''' ~~~~p[2].accidental =~~ p[1] p[0] = p[2]~~ if p[1] == "^": p[0] = p[2].value + 1 else: p[0] = p[2].value - 1 def p_octave(p): '''note : note OCTAVE ''' count = len(p[2]) increment_or_decrement = 1 if p[2].startswith("'") else -1 p[1].octave += (count * increment_or_decrement) p[0] = p[1] def p_note(p): '''note : BASENOTE ''' notes = { "C": 0, "D": 2, "E": 4, "F": 5, "G": 7, "A": 9, "B": 11 } n = notes[p[1]] ~~p[0] = Note(~~p[1]~~, octave=default_octave)~~ p[0] = Note(n, octave=default_octave) def p_rest(p): ''' rest : REST \| REST NOTE_LENGTH ''' p[0] = Rest() if len(p) > 2: p[0].duration = p[2] def p_node(p): '''node : NODE ''' p[0] = tree.Tree(p[1].strip("(").strip(")")) def p_error(p): # import ipdb # ipdb.set_trace() print p raise Exception("Syntax error at '%s' of element type %s" % (p.value, p.type)) yacc.yacc() return yacc.parse(score)







































1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39	+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +	--- chorus: core: rhythm: csound_line: i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6 max_duration: 80 sync: timbre octave: 7 sustain: 1 grammars: u: - (I) (ii)/4 (ii)/4 (IV)/2 (V)2 (IV) (ii) x u - (I) (vii) (III) y u - (I) (v) (IV) u u w: (i) (VII)2 (VI)/4 (V)/4 (i)/4 (VII)2 (VI) (V) w u x: (III/2) (VI)/2 (III)/2 (vii)2 (i)2 (V) u y: (I) (vi)2 (IV) (V) y y u timbre: csound_line: i3 %(time)f %(duration)f 2000 %(octave)d.%(note)s 2 3 5 3 max_duration: 80 sync: melody sustain: 1 octave: 6 grammars: u: - I2+ VII2 V2 VI2 I2 IV/2 V/2 III2 u - I2- IV2 V2 IV I V2 III2 II2. u melody: csound_line: i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 2 max_duration: 80 octave: 8 grammars: u: - I V/2 V/2 V/2 I VII - IV' I IV I VII IV w: III/4 VI/4 II/4 V/4 VI/4 IV/4 VII2 x: I/2 I/2 VI IV/2 V2 z I/2 I/2 VI IV/2 V














































































































































































































































































































1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302	+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +	#!/usr/bin/env python from __future__ import division import ipdb import os import random import sys import time from midiutil.MidiFile import MIDIFile as midifile import parse import topsort import yaml import tree random.seed(time.time()) mymidi = midifile(15) def main(): composition = { "fm_test": { "intro": { "melody": { # Instrument 'melody' "score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 2 6 5 1", "octave": 8, "duration": 10, "grammars": { # Notes for this instrument to use in this piece "u": ["G/2 G/2 \| G/4 G/4 A/4 A/4 \| A/2 A/2 \| G \| G \| A \| A \| A3 (w)"], "w": ["E \| E \| F \| F \| G/2 G/2 \| G3 (u)"], }, }, }, }, "verse1": { "intro": { "melody": { # Instrument 'melody' "score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 1", "octave": 8, "duration": 10, "grammars": { # Notes for this instrument to use in this piece "u": ["G/2 G/2 \| G/4 G/4 A/4 A/4 \| A/2 A/2 \| G \| G \| A \| A \| A3 (w)"], "w": ["E \| E \| F \| F \| G/2 G/2 \| G3 (u)"], }, }, }, "body": { "melody": { # Instrument 'melody' "score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 1", "octave": 8, "duration": 10, "grammars": { # Notes for this instrument to use in this piece "u": ["C \| G/2 G/2 \| G/2 G/2 \| C \| B, \| F' \| C \| F \| C \| B \| F \| (w)"], "w": ["E/4 A/4 D/4 G/4 \| F/4 F/4 B2 \| (u)"], }, }, }, "outro": { "melody": { # Instrument 'melody' "score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 1", "octave": 8, "duration": 10, "grammars": { # Notes for this instrument to use in this piece "u": ["C/4 C/4 C/4 C/4 \| z2"], }, }, }, }, "verse2": { "body": { "melody": { # Instrument 'melody' "score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 1", "octave": 8, "duration": 30, "grammars": { # Notes for this instrument to use in this piece "u": ["C \| C \| C \| C \| F/2 F/2 \| F/2 F/2 \| (u)", "D \| D \| G/2 A/2 \| D \| D \| (u)"], }, }, "harmony": { # Instrument 'melody' "score_line": "i3 %(time)f %(duration)f 4000 %(octave)d.%(note)s 2 3 5 3", "octave": 8, "duration": 30, "grammars": { # Notes for this instrument to use in this piece "u": ["C \| C \| z \| C \| C \| z/2 F/4 F/2 F/2 \| F/2 F/2 \| z (u)", "D \| D \| G/2 A/2 \| D \| D \| z (u)"], }, }, "percussion": { # Instrument 'melody' "score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6", "octave": 8, "duration": 30, "grammars": { # Notes for this instrument to use in this piece "u": ["C/4 C/4 C/4 C/4 \| F/2 F/2 \| F/2 F/2 \| (u)", "D/4 D/4 G/4 A/4 \| D \| D \| (v)"], "v": ["C \| D \| E \| F \| E \| D \| C \| (u)",], }, }, }, "outro": { "percussion": { # Instrument 'melody' "score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6", "octave": 8, "duration": 30, "grammars": { # Notes for this instrument to use in this piece "u": ["C/4 C/4 C/4 C/4"], }, }, }, }, "sync_test": { "body": { "lead_instr": { # Instrument 'melody' "channel": 6, "octave": 4, "duration": 30, "grammars": { # Notes for this instrument to use in this piece # "u": ["A ^A B C ^C D ^D E F ^F G ^G"], "u": ["A/2, B/2, C/2 D/2 (u)", "D/2' D/2' D/2' D/2' (x)"], "v": ["C/2 C/2 C/2 C/2 (w)"], "w": ["E/2 F/2 E/2 F/2 (u)"], "x": ["z4 (v)"], }, }, "follow_instr": { # Instrument 'melody' "channel": 0, "sync": "lead_instr", "octave": 2, "duration": 30, "grammars": { # Notes for this instrument to use in this piece # "u": ["A ^A B C ^C D ^D E F ^F G ^G"], "u": ["E F G E (v)"], "v": ["G A A A (e)", "G A A A (v)"], "e": ["B A G A (u)"], "x": ["z4 (e)"], }, }, # "instr2": { # Instrument 'melody' # "score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6", # "score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s", # "octave": 5, # "duration": 30, # "grammars": { # Notes for this instrument to use in this piece ## "u": ["A ^A B C ^C D ^D E F ^F G ^G"], # "u": ["A/2, B/2, C/2 D/2 (u)", "D/2' D/2' D/2' D/2' (v)"], # "v": ["C/2 C/2 C/2 C/2 (w)"], # "w": ["E/2 F/2 E/2 F/2 (u)"], # }, # }, }, }, } print '''f1 0 512 10 1 f2 0 8192 10 .24 .64 .88 .76 .06 .5 .34 .08 f3 0 1025 10 1 t 0 60 ''' section_start = 0 # for section in ["verse1", "verse2"]: for section in ["sync_test"]: print "; Section " + section subsection_start = section_start section = composition[section] for subsection in ["intro", "body", "outro"]: try: print "; Subsection " + subsection subsection = section[subsection] unordered_instrs = [] for instr in subsection: subsection[instr]["name"] = instr if not "sync" in subsection[instr].keys(): subsection[instr]["sync"] = None unordered_instrs.append([subsection[instr]["sync"], instr]) ordered_instrs = topsort.topsort(unordered_instrs) ordered_instrs.remove(None) # None used as a placeholder for sort order for instruments with no sync setting instrs = [] syncs = {} track = 0 for instr in ordered_instrs: print ";Instrument " + instr instr = subsection[instr] max_time = instr["duration"] instr_score, syncs = render_instr(instr, syncs, max_time) instrs.append(instr_score) generate_csound_score(instr_score, track, instr["channel"], subsection_start) longest_score = max(instrs, key=lambda i: score_len(i)) subsection_start += score_len(longest_score) section_start += score_len(longest_score) track += 1 except KeyError: pass with open("out.mid", "wb") as outfile: mymidi.writeFile(outfile) def render_instr(instr, syncs, max_time): for g in instr["grammars"]: for i in range(len(instr["grammars"][g])): instr["grammars"][g][i] = parse.parse(instr["grammars"][g][i], default_octave=instr["octave"]) score= [] try: score, syncs = choose_phrase(instr, syncs, 0, max_time, None) while True: score_index_to_replace = None for item in range(len(score)): # Optimize this by caching the index of the last node I replaced and startng there if isinstance(score[item], tree.Tree): # Also, make this use the find_next_node() function (or whatever I called it) score_index_to_replace = item if score_index_to_replace is None: raise ValueError("No more nodes to fill in") time_remaining = max_time - score_len(score) new_phrase, syncs = choose_phrase(instr, syncs, score_len(score), time_remaining, score) score = score[:score_index_to_replace] + new_phrase + score[score_index_to_replace+1:] except ValueError: return (score, syncs) def choose_phrase(instr, syncs, current_time, time_remaining, score): '''Filters grammars for ones that match the sync option, and phrases that fit the time remaining in the score''' time_filtered_grammars = {} for grammar in instr["grammars"]: fitting_phrases = get_phrases_that_fit(instr["grammars"][grammar], time_remaining) if len(fitting_phrases) > 0: time_filtered_grammars[grammar] = fitting_phrases if len(time_filtered_grammars.keys()) == 0: raise ValueError("No available grammars that will fit in the score") grammar = None if instr["sync"] is not None: guiding_instr = instr["sync"] sync_node = get_sync_node_at_time(syncs[guiding_instr], current_time) if sync_node in time_filtered_grammars.keys(): grammar = sync_node else: grammar = random.choice(time_filtered_grammars.keys()) if score is None: grammar = random.choice(time_filtered_grammars.keys()) elif instr["sync"] is None: grammar = get_next_node(score); phrases = time_filtered_grammars[grammar] if instr["name"] not in syncs.keys(): syncs[instr["name"]] = [] syncs[instr["name"]].append({"node": grammar, "time": current_time}) return random.choice(phrases), syncs def get_phrases_that_fit(grammar, time_remaining): valid_phrases = [] for phrase in grammar: if score_len(phrase) <= time_remaining: valid_phrases.append(phrase) return valid_phrases def get_sync_node_at_time(syncs, t): for s in range(len(syncs)): if syncs[s]["time"] >= t: return syncs[s]["node"] def get_next_node(score): for token in score: if isinstance(token, tree.Tree): return token.name def score_len(score): total = 0 for n in score: if not isinstance(n, tree.Tree): total += n.duration return total def get_midi_note(octave, note): return note + 12 * (octave+1) def generate_csound_score(score, track, channel, t): # Assume get_midi_note() global mymidi for token in score: if isinstance(token, parse.Chord): # Chords for note in token.chord: note = get_midi_note(token.octave, note) mymidi.addNote(track=track, channel=channel,pitch=note, time=t, duration=token.duration, volume=100) elif isinstance(token, parse.Note): # Individual notes note = get_midi_note(token.octave, token.value) mymidi.addNote(track=track, channel=channel,pitch=note, time=t, duration=token.duration, volume=100) elif isinstance(token, tree.Tree): continue t += token.duration return [] if __name__ == "__main__": main()
































1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32	+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +	import pdb class Tree(): def __init__(self, name): self.nodes = [] self.name = name def traverse_depth_first(self): all_nodes = [] for node in self.nodes: if isinstance(node, Node): all_nodes.append(node) elif isinstance(node, Tree): # pdb.set_trace() all_nodes.extend(node.traverse_depth_first()) return all_nodes def __str__(self): return str(self.__unicode__()) def __unicode__(self): return self.nodes class Node(): def __init__(self, parent, data): self.parent = parent self.data = data def __str__(self): return str(self.__unicode__()) def __unicode__(self): return self.data